-
compressed teeth.
Hybodonts were
first described in the
nineteenth century based on
isolated fossil teeth (Ag****iz, 1837).
Hybodonts were
first separated...
- relatives).
Important extinct groups of
elasmobranchs sensu lato
include the
hybodonts (Order Hybodontiformes),
xenacanths (order Xenacanthformes) and Ctenacanthiformes...
-
thought to have been
produced by some
extinct chondricthyan groups, such as
hybodonts and xenacanths. Egg
cases are made of
collagen protein strands, and are...
-
Chondrichthyes (cartilaginous fish) with a shark-like morphology, such as
hybodonts. Shark-like
chondrichthyans such as
Cladoselache and
Doliodus first appeared...
-
around the world. Some
prehistoric sharks (in a
broad sense),
including hybodonts and xenacanths, are also
thought to have
inhabited freshwater environments...
-
mainly known from the
dental plates,
abundant in the
fossils record.
Hybodonts, a
group of shark-like
cartilaginous fish, were
dominant in both freshwater...
-
including H. microdus, H. yohi, H.
zuodengensis and H.
bugarensis are not
hybodonts and most
likely belong to an
entirely separate order Synechodontiformes...
-
northeastern Brazil,
making it one of the few
hybodonts to be
known from full body remains. Like
other hybodonts,
Tribodus had
dorsal fin-spines and cephalic...
- late
Middle to Late Jur****ic.
During the
Early Jur****ic, the shark-like
hybodonts,
which represented the
dominant group of
chondrichthyans during the preceding...
- prey.
While historically considered a
hybodont, a 2016
study considered it to be a
basal euselachian, with
hybodonts more
closely related to Neoselachii...